. >> very moving and heart felt words of third grade teacher, mrs. sullivan. coming up next, michael will join me with the latest information on the gunman, 20-year-old adam lanza. you are watching continuing coverage of the connecticut elementary school tragedy live here on msnbc. >>> we are back live in newtown, connecticut. i'm on a hill opposite the volunteer fire station where a lot of the investigators have come together over the last 36 hours or so. they are telling us more. we are learning more about the gunman, 20-year-old adam lanza. he forced his way into sandy hook elementary school friday morning, killing 20 children and 6 adults before turning the gun on himself. law enforcement officials believe lanza took two handguns and an assault-style rifle to the gun, all of them legally purchased by his mom, lanza. early reports indicated nancy lanza was a teacher at sandy hook elementary, now information reveals she had no link to the school. her son adam shot and killed her before heading to the school. lanza's aunt, marsha lanza, had not seen his nephe